Analysis of Intractable Fistula in Ano

Abstract

During the past two years, 56 of the 513 of fitula in ano were experienced the following conclusions.
1. Most cases, primary openings were located posterior of the anal canal.
2. Long history from onset.
3. Average age was high.
4. Most patients were male (90 %).
5. Most cases were high grade fistula.
6. Average healing time was long.
7. Most patients had histories of inaccurate operations.